Dec 11 06:09:39.313 INFO checking widmogrod/rust-playground against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:09:39.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 06:09:39.806 INFO [stdout] c9676f400db3b1e20d17c06551f96ae0d6e4a2b6b65a877f2fb3326f651dcfd6
Dec 11 06:09:39.809 INFO running `"docker" "start" "-a" "c9676f400db3b1e20d17c06551f96ae0d6e4a2b6b65a877f2fb3326f651dcfd6"`
Dec 11 06:09:41.128 INFO [stderr] usermod: no changes
Dec 11 06:09:41.204 INFO [stderr]     Checking playground v0.1.0 (/source)
Dec 11 06:09:41.507 INFO [stderr] warning: variant is never constructed: `EmptyCart`
Dec 11 06:09:41.507 INFO [stderr]   --> src/ply/ddd.rs:17:5
Dec 11 06:09:41.507 INFO [stderr]    |
Dec 11 06:09:41.507 INFO [stderr] 17 |     EmptyCart,
Dec 11 06:09:41.507 INFO [stderr]    |     ^^^^^^^^^
Dec 11 06:09:41.507 INFO [stderr]    |
Dec 11 06:09:41.507 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:09:41.507 INFO [stderr] 
Dec 11 06:09:41.507 INFO [stderr] warning: variant is never constructed: `ActiveCart`
Dec 11 06:09:41.507 INFO [stderr]   --> src/ply/ddd.rs:18:5
Dec 11 06:09:41.507 INFO [stderr]    |
Dec 11 06:09:41.507 INFO [stderr] 18 |     ActiveCart(UnpayedItems),
Dec 11 06:09:41.507 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:09:41.507 INFO [stderr] 
Dec 11 06:09:41.507 INFO [stderr] warning: variant is never constructed: `PaidCart`
Dec 11 06:09:41.507 INFO [stderr]   --> src/ply/ddd.rs:19:5
Dec 11 06:09:41.508 INFO [stderr]    |
Dec 11 06:09:41.508 INFO [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
Dec 11 06:09:41.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:09:41.508 INFO [stderr] 
Dec 11 06:09:41.508 INFO [stderr] warning: function is never used: `new_cart`
Dec 11 06:09:41.508 INFO [stderr]   --> src/ply/ddd.rs:26:1
Dec 11 06:09:41.508 INFO [stderr]    |
Dec 11 06:09:41.508 INFO [stderr] 26 | fn new_cart()  -> ShoppingCart {
Dec 11 06:09:41.508 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:09:41.508 INFO [stderr] 
Dec 11 06:09:41.508 INFO [stderr] warning: function is never used: `items_in_cart`
Dec 11 06:09:41.508 INFO [stderr]   --> src/ply/ddd.rs:30:1
Dec 11 06:09:41.508 INFO [stderr]    |
Dec 11 06:09:41.508 INFO [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
Dec 11 06:09:41.508 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:09:41.508 INFO [stderr] 
Dec 11 06:09:41.508 INFO [stderr] warning: function is never used: `add_to_cart`
Dec 11 06:09:41.508 INFO [stderr]   --> src/ply/ddd.rs:39:1
Dec 11 06:09:41.508 INFO [stderr]    |
Dec 11 06:09:41.508 INFO [stderr] 39 | fn add_to_cart(c: ShoppingCart, i: Item) -> ShoppingCart {
Dec 11 06:09:41.508 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:09:41.508 INFO [stderr] 
Dec 11 06:09:41.688 INFO [stderr] warning: variant is never constructed: `PaidCart`
Dec 11 06:09:41.689 INFO [stderr]   --> src/ply/ddd.rs:19:5
Dec 11 06:09:41.689 INFO [stderr]    |
Dec 11 06:09:41.689 INFO [stderr] 19 |     PaidCart(PayedItems, PaymentMethod)
Dec 11 06:09:41.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:09:41.690 INFO [stderr]    |
Dec 11 06:09:41.690 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:09:41.690 INFO [stderr] 
Dec 11 06:09:41.690 INFO [stderr] warning: function is never used: `items_in_cart`
Dec 11 06:09:41.691 INFO [stderr]   --> src/ply/ddd.rs:30:1
Dec 11 06:09:41.691 INFO [stderr]    |
Dec 11 06:09:41.691 INFO [stderr] 30 | fn items_in_cart(c: ShoppingCart)  -> usize {
Dec 11 06:09:41.691 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:09:41.692 INFO [stderr] 
Dec 11 06:09:41.954 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 11 06:09:41.954 INFO [stderr] su: No module specific data is present
Dec 11 06:09:42.868 INFO running `"docker" "inspect" "c9676f400db3b1e20d17c06551f96ae0d6e4a2b6b65a877f2fb3326f651dcfd6"`
Dec 11 06:09:43.160 INFO running `"docker" "rm" "-f" "c9676f400db3b1e20d17c06551f96ae0d6e4a2b6b65a877f2fb3326f651dcfd6"`
Dec 11 06:09:43.426 INFO [stdout] c9676f400db3b1e20d17c06551f96ae0d6e4a2b6b65a877f2fb3326f651dcfd6